diff --git a/unpacked/extensions/MathML/mml3.js b/unpacked/extensions/MathML/mml3.js
index ac6fac035..575953eea 100644
--- a/unpacked/extensions/MathML/mml3.js
+++ b/unpacked/extensions/MathML/mml3.js
@@ -3,7 +3,7 @@
  *  MathJax/extensions/MathML/mml3.js
  *
  *  This file implements an XSLT transform to convert some MathML 3 
- *  constructs to constructs MathJax can bit render. The transform is
+ *  constructs to constructs MathJax can render. The transform is
  *  performed in a pre-filter for the MathML input jax, so that the
  *  Show Math As menu will still show the Original MathML correctly,
  *  but the transformed MathML can be obtained from the regular MathML menu.
@@ -15,24 +15,24 @@
  *      }
  *  
  *  in your configuration.
- *
+ * 
  *  A portion of this file is taken from mml3mj.xsl which is
- *  Copyright (c) David Carlisle 2008-2014
+ *  Copyright (c) David Carlisle 2008-2015
  *  and is used by permission of David Carlisle, who has agreed to allow us
  *  to release it under the Apache2 license (see below).  That portion is
  *  indicated via comments.
- *  
+ *   
  *  The remainder falls under the copyright that follows.
  *  ---------------------------------------------------------------------
  *  
  *  Copyright (c) 2013-2015 The MathJax Consortium
- * 
+ *  
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
- * 
+ *  
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *  
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -42,7 +42,7 @@
 
 
 MathJax.Extension["MathML/mml3"] = {
-  version: "2.5.0"
+  version: "2.5.1"
 };
 
 MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
@@ -74,11 +74,11 @@ MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
   /*
    *  The following is taken from mml3mj.xsl 
    *  (https://web-xslt.googlecode.com/svn/trunk/ctop/mml3mj.xsl)
-   *  which is Copyright (c) David Carlisle 2008-2014.
+   *  which is Copyright (c) David Carlisle 2008-2015.
    *  It is used by permission of David Carlisle, who has agreed to allow it to
    *  be released under the Apache License, Version 2.0.
    */
-  var mml3Stylesheet = '<x:stylesheet version="1.0" xmlns:x="http://www.w3.org/1999/XSL/Transform" xmlns:m="http://www.w3.org/1998/Math/MathML" xmlns="http://www.w3.org/1998/Math/MathML" xmlns:c="http://exslt.org/common" exclude-result-prefixes="m c"><ms:script language="JScript" implements-prefix="c" xmlns:ms="urn:schemas-microsoft-com:xslt"> this[\'node-set\'] =  function (x) {  return x;  }</ms:script><x:output indent="yes" omit-xml-declaration="yes"/><x:template match="*"><x:copy><x:copy-of select="@*"/><x:apply-templates/></x:copy></x:template><x:template match="*[@dir=\'rtl\']"  priority="10"><x:apply-templates mode="rtl" select="."/></x:template><x:template match="@*" mode="rtl"><x:copy-of select="."/></x:template><x:template match="*" mode="rtl"><x:copy><x:apply-templates select="@*" mode="rtl"/><x:for-each select="node()"><x:sort data-type="number" order="descending" select="position()"/><x:text></x:text><x:apply-templates mode="rtl" select="."/></x:for-each></x:copy></x:template><x:template match="@open" mode="rtl"><x:attribute name="close"><x:value-of select="."/></x:attribute></x:template><x:template match="@open[.=\'(\']" mode="rtl"><x:attribute name="close">)</x:attribute></x:template><x:template match="@open[.=\')\']" mode="rtl"><x:attribute name="close">(</x:attribute></x:template><x:template match="@open[.=\'[\']" mode="rtl"><x:attribute name="close">]</x:attribute></x:template><x:template match="@open[.=\']\']" mode="rtl"><x:attribute name="close">[</x:attribute></x:template><x:template match="@open[.=\'{\']" mode="rtl"><x:attribute name="close">}</x:attribute></x:template><x:template match="@open[.=\'}\']" mode="rtl"><x:attribute name="close">{</x:attribute></x:template><x:template match="@close" mode="rtl"><x:attribute name="open"><x:value-of select="."/></x:attribute></x:template><x:template match="@close[.=\'(\']" mode="rtl"><x:attribute name="open">)</x:attribute></x:template><x:template match="@close[.=\')\']" mode="rtl"><x:attribute name="open">(</x:attribute></x:template><x:template match="@close[.=\'[\']" mode="rtl"><x:attribute name="open">]</x:attribute></x:template><x:template match="@close[.=\']\']" mode="rtl"><x:attribute name="open">[</x:attribute></x:template><x:template match="@close[.=\'{\']" mode="rtl"><x:attribute name="open">}</x:attribute></x:template><x:template match="@close[.=\'}\']" mode="rtl"><x:attribute name="open">{</x:attribute></x:template><x:template match="m:mfrac[@bevelled=\'true\']" mode="rtl"><mrow><msub><mi></mi><x:apply-templates select="*[2]" mode="rtl"/></msub><mo>&#x5c;</mo><msup><mi></mi><x:apply-templates select="*[1]" mode="rtl"/></msup></mrow></x:template><x:template match="m:mfrac" mode="rtl"><x:copy><x:apply-templates mode="rtl" select="@*|*"/></x:copy></x:template><x:template match="m:mroot" mode="rtl"><msup><menclose notation="top right"><x:apply-templates mode="rtl" select="@*|*[1]"/></menclose><x:apply-templates mode="rtl" select="*[2]"/></msup></x:template><x:template match="m:msqrt" mode="rtl"><menclose notation="top right"><x:apply-templates mode="rtl" select="@*|*[1]"/></menclose></x:template><x:template match="m:mtable|m:munder|m:mover|m:munderover" mode="rtl" priority="2"><x:copy><x:apply-templates select="@*" mode="rtl"/><x:apply-templates mode="rtl"></x:apply-templates></x:copy></x:template><x:template match="m:msup" mode="rtl" priority="2"><mmultiscripts><x:apply-templates select="*[1]" mode="rtl"/><mprescripts/><none/><x:apply-templates select="*[2]" mode="rtl"/></mmultiscripts></x:template><x:template match="m:msub" mode="rtl" priority="2"><mmultiscripts><x:apply-templates select="*[1]" mode="rtl"/><mprescripts/><x:apply-templates select="*[2]" mode="rtl"/><none/></mmultiscripts></x:template><x:template match="m:msubsup" mode="rtl" priority="2"><mmultiscripts><x:apply-templates select="*[1]" mode="rtl"/><mprescripts/><x:apply-templates select="*[2]" mode="rtl"/><x:apply-templates select="*[3]" 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order="descending" select="position()"/><x:apply-templates select="."  mode="rtl"/><x:apply-templates select="following-sibling::*[1]"  mode="rtl"/></x:for-each></mmultiscripts></x:template><x:template match="text()[.=\'(\']" mode="rtl">)</x:template><x:template match="text()[.=\')\']" mode="rtl">(</x:template><x:template match="text()[.=\'{\']" mode="rtl">}</x:template><x:template match="text()[.=\'}\']" mode="rtl">{</x:template><x:template match="text()[.=\'&lt;\']" mode="rtl">&gt;</x:template><x:template match="text()[.=\'&gt;\']" mode="rtl">&lt;</x:template><x:template match="text()[.=\'&#x2208;\']" mode="rtl">&#x220b;</x:template><x:template match="text()[.=\'&#x220b;\']" mode="rtl">&#x2208;</x:template><x:template match="@notation[.=\'radical\']" mode="rtl"><x:attribute name="notation">top right</x:attribute></x:template><x:template match="m:mlongdiv|m:mstack" mode="rtl"><mrow dir="ltr"><x:apply-templates select="."/></mrow></x:template><x:template match="m:mstack" priority="11"><x:variable name="m"><mtable columnspacing="0em"><x:copy-of select="@align"/><x:variable name="t"><x:apply-templates select="*" mode="mstack1"><x:with-param name="p" select="0"/></x:apply-templates></x:variable><x:variable name="maxl"><x:for-each select="c:node-set($t)/*/@l"><x:sort data-type="number" order="descending"/><x:if test="position()=1"><x:value-of select="."/></x:if></x:for-each></x:variable><x:for-each select="c:node-set($t)/*[not(@class=\'mscarries\') or following-sibling::*[1]/@class=\'mscarries\']"><x:variable name="c" select="preceding-sibling::*[1][@class=\'mscarries\']"/><x:text>&#10;</x:text><mtr><x:copy-of select="@class[.=\'msline\']"/><x:variable name="offset" select="$maxl - @l"/><x:choose><x:when test="@class=\'msline\' and @l=\'*\'"><x:variable name="msl" select="*[1]"/><x:for-each select="(//node())[position()&lt;=$maxl]"><x:copy-of select="$msl"/></x:for-each></x:when><x:when test="$c"><x:variable name="ldiff" select="$c/@l - @l"/><x:variable 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lspace="-0.5width"><x:copy-of select="$cy/*/*"/></mpadded></mover></x:when><x:when test="$cy/@location=\'nw\'"><mmultiscripts><x:copy-of select="$b"/><mprescripts/><none/><mpadded lspace="-1width" width="0em"><x:copy-of select="$cy/*/*"/></mpadded></mmultiscripts></x:when><x:when test="$cy/@location=\'s\'"><munder><x:copy-of select="$b"/><mpadded width="0em" lspace="-0.5width"><x:copy-of select="$cy/*/*"/></mpadded></munder></x:when><x:when test="$cy/@location=\'sw\'"><mmultiscripts><x:copy-of select="$b"/><mprescripts/><mpadded lspace="-1width" width="0em"><x:copy-of select="$cy/*/*"/></mpadded><none/></mmultiscripts></x:when><x:when test="$cy/@location=\'ne\'"><msup><x:copy-of select="$b"/><mpadded width="0em"><x:copy-of select="$cy/*/*"/></mpadded></msup></x:when><x:when test="$cy/@location=\'se\'"><msub><x:copy-of select="$b"/><mpadded width="0em"><x:copy-of select="$cy/*/*"/></mpadded></msub></x:when><x:when test="$cy/@location=\'w\'"><msup><mrow/><mpadded lspace="-1width" 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match="m:menclose[@notation=\'madruwb\']" mode="rtl"><menclose notation="bottom right"><x:apply-templates mode="rtl"/></menclose></x:template></x:stylesheet>';
+  var mml3Stylesheet = '<x:stylesheet version="1.0" xmlns:x="http://www.w3.org/1999/XSL/Transform" xmlns:m="http://www.w3.org/1998/Math/MathML" xmlns="http://www.w3.org/1998/Math/MathML" xmlns:c="http://exslt.org/common" exclude-result-prefixes="m c"><ms:script language="JScript" implements-prefix="c" xmlns:ms="urn:schemas-microsoft-com:xslt"> this[\'node-set\'] =  function (x) {  return x;  }</ms:script><x:output indent="yes" omit-xml-declaration="yes"/><x:template match="*"><x:copy><x:copy-of select="@*"/><x:apply-templates/></x:copy></x:template><x:template match="*[@dir=\'rtl\']"  priority="10"><x:apply-templates mode="rtl" select="."/></x:template><x:template match="@*" mode="rtl"><x:copy-of select="."/></x:template><x:template match="*" mode="rtl"><x:copy><x:apply-templates select="@*" mode="rtl"/><x:for-each select="node()"><x:sort data-type="number" order="descending" select="position()"/><x:text></x:text><x:apply-templates mode="rtl" select="."/></x:for-each></x:copy></x:template><x:template match="@open" mode="rtl"><x:attribute name="close"><x:value-of select="."/></x:attribute></x:template><x:template match="@open[.=\'(\']" mode="rtl"><x:attribute name="close">)</x:attribute></x:template><x:template match="@open[.=\')\']" mode="rtl"><x:attribute name="close">(</x:attribute></x:template><x:template match="@open[.=\'[\']" mode="rtl"><x:attribute name="close">]</x:attribute></x:template><x:template match="@open[.=\']\']" mode="rtl"><x:attribute name="close">[</x:attribute></x:template><x:template match="@open[.=\'{\']" mode="rtl"><x:attribute name="close">}</x:attribute></x:template><x:template match="@open[.=\'}\']" mode="rtl"><x:attribute name="close">{</x:attribute></x:template><x:template match="@close" mode="rtl"><x:attribute name="open"><x:value-of select="."/></x:attribute></x:template><x:template match="@close[.=\'(\']" mode="rtl"><x:attribute name="open">)</x:attribute></x:template><x:template 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order="descending" select="position()"/><x:apply-templates select="."  mode="rtl"/><x:apply-templates select="following-sibling::*[1]"  mode="rtl"/></x:for-each></mmultiscripts></x:template><x:template match="text()[.=\'(\']" mode="rtl">)</x:template><x:template match="text()[.=\')\']" mode="rtl">(</x:template><x:template match="text()[.=\'{\']" mode="rtl">}</x:template><x:template match="text()[.=\'}\']" mode="rtl">{</x:template><x:template match="text()[.=\'&lt;\']" mode="rtl">&gt;</x:template><x:template match="text()[.=\'&gt;\']" mode="rtl">&lt;</x:template><x:template match="text()[.=\'&#x2208;\']" mode="rtl">&#x220b;</x:template><x:template match="text()[.=\'&#x220b;\']" mode="rtl">&#x2208;</x:template><x:template match="@notation[.=\'radical\']" mode="rtl"><x:attribute name="notation">top right</x:attribute></x:template><x:template match="m:mlongdiv|m:mstack" mode="rtl"><mrow dir="ltr"><x:apply-templates select="."/></mrow></x:template><x:template match="m:mstack" 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   /*
    *  End of mml3mj.xsl material.
    */